IP Library Granted Patent US 10,407,237
Granted Patent B2
US 10,407,237 · App. 15/852,840 · Granted Sep 10, 2019

Non-uniformly perforated plastic bag

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Quick Facts
Patent No.
US 10,407,237
App. No.
15/852,840
Granted
Sep 10, 2019
Kind
B2
Abstract

Provided is a perforated plastic bag wherein the volume of said bag is 100 liters or more; wherein the average perforation diameter is 500 micrometers or less; wherein said plastic bag comprises a lower zone and a top zone, wherein the perforation density of said lower zone is greater than the perforation density of said top zone. Also provided is a method of using such a plastic bag.

Claims (30)

1. A package comprising

a box and

a non-uniformly perforated plastic bag located within the box,

wherein the non-uniformly perforated plastic bag comprises a lower zone having a perforation density and a top zone having a perforation density, and

wherein the perforation density of the lower zone is greater than the perforation density of the top zone.

2. The package of claim 1 , wherein the box comprises holes having a diameter of about 20 mm or higher.

3. The package of claim 1 , wherein a ratio of the perforation density of said lower zone to the perforation density of said top zone is 1.1:1 or higher.

4. The package of claim 1 , wherein the package does not include kraft paper liner.

5. The package of claim 1 , wherein the package further comprises a kraft paper liner located between a portion of the non-uniformly perforated plastic bag and a bottom of the box.

6. The package of claim 5 , wherein a portion of the kraft paper liner is located between the lower zone of the non-uniformly perforated plastic bag and the top zone of the non-uniformly perforated plastic bag.

7. The package of claim 5 , wherein the box comprises a first side, a second side, and the bottom of the box extends between and interconnects the first side and the second side.

8. The package of claim 7 , wherein the kraft paper liner has a first end and a second end and the kraft paper liner is arranged so that a portion of the first end is located between the second end and the bottom of the box.

9. The package of claim 8 , wherein a portion of the top zone of the non-uniformly perforated plastic bag is located between the first end of the kraft paper liner and the side of the box.

10. The package of claim 5 , wherein the kraft paper liner comprises perforations having a diameter of about 0.5 cm or higher.

11. The package of claim 1 , wherein the non-uniformly perforated plastic bag is closed by a gripping device.

12. The package of claim 11 , wherein the gripping device is a rubber band or tape.

13. A non-uniformly perforated plastic bag comprising

i) a top zone having a banana-specific perforation defined as a total area of perforations in the top zone divided by a mass of bananas enclosed by the top zone, and

ii) a lower zone having a banana-specific perforation of about 0.025 mm 2 /kg or more, defined as a total area of perforations in the lower zone divided by a mass of bananas enclosed by the lower zone,

wherein a ratio of the banana-specific perforation of the lower zone to the banana-specific perforation of the top zone is about 6:1 or less.

14. The non-uniformly perforated plastic bag of claim 13 , wherein the banana-specific perforation the top zone is about 3 mm 2 /kg or less.

15. The non-uniformly perforated plastic bag of claim 13 , wherein the banana-specific perforation of the top zone is about 0.05 mm 2 /kg to about 2 mm 2 /kg.

16. The non-uniformly perforated plastic bag of claim 13 , wherein the ratio of the banana-specific perforation of the lower zone to the banana-specific perforation of the top zone is about 0.3:1 or higher.

17. The non-uniformly perforated plastic bag of claim 13 , wherein the ratio of the banana-specific perforation of the lower zone to the banana-specific perforation of the top zone is about 0.4:1 to about 5:1.

18. The non-uniformly perforated plastic bag of claim 13 , wherein the non-uniformly perforated plastic bag includes a first set of lines of perforation and a second set of lines of perforation that are generally shorter than the first set of lines of perforation.

19. A package comprising

a box, and

a non-uniformly perforated plastic bag located within the box,

wherein the package is configured with the means for maintaining atmospheric conditions inside the non-uniformly perforated plastic bag so that harvested bananas can be stored in the package for 7 to 20 days.

20. The package of claim 19 , wherein the non-uniformly perforated plastic bag comprises a lower zone and a top zone, each of the lower zone and the top zone having a perforation density, and the perforation density of the lower zone is greater than the perforation density of the top zone.

Assignments (4)
AGREEMENT OF AGENT RESIGNATION, APPOINTMENT AND ACCEPTANCE & MASTER ASSIGNMENT OF SECURITY DOCUMENTS Recorded Jun 24, 2024
From: JPMORGAN CHASE BANK, N.A.
To: ALTER DOMUS US LLC
Reel/Frame 067914/0941 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT REEL 053316, FRAME 0561 Recorded Apr 3, 2023
From: BANK OF MONTREAL
To: AGROFRESH, INC.
Reel/Frame 063238/0901 →
SECURITY INTEREST Recorded Mar 31, 2023
From: AGROFRESH INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 063214/0683 →
PATENT SECURITY AGREEMENT Recorded Jul 27, 2020
From: AGROFRESH, INC.
To: BANK OF MONTREAL, AS COLLATERAL AGENT
Reel/Frame 053316/0561 →